Revert "Reduce legacy ping threshold to 1000ms"

This reverts commit d2bb5e9ad6.

CraftBukkit-Patches/0026-Netty.patch

@@ -1,4 +1,4 @@
-From a10281cbbca78bd78307a429563ee68ebfa60caf Mon Sep 17 00:00:00 2001
+From 61c1e45f834dc0ecbd2859a2ee98150e860187c7 Mon Sep 17 00:00:00 2001
 From: md_5 <md_5@live.com.au>
 Date: Sun, 3 Feb 2013 10:24:33 +1100
 Subject: [PATCH] Netty
@@ -199,7 +199,7 @@ index 0000000..cfc0535
 +}
 diff --git a/src/main/java/org/spigotmc/netty/NettyNetworkManager.java b/src/main/java/org/spigotmc/netty/NettyNetworkManager.java
 new file mode 100644
-index 0000000..3801c0e
+index 0000000..998659d
 --- /dev/null
 +++ b/src/main/java/org/spigotmc/netty/NettyNetworkManager.java
 @@ -0,0 +1,224 @@
@@ -239,7 +239,7 @@ index 0000000..3801c0e
 +    private static final PrivateKey key = server.F().getPrivate();
 +    private static final NettyServerConnection serverConnection = (NettyServerConnection) server.ae();
 +    /*========================================================================*/
-+    static final int LEGACY_PING_TIME = 1000;
++    static final int LEGACY_PING_TIME = 1500;
 +    Packet254GetInfo pingRequest;
 +    long lastPingRead;
 +    /*========================================================================*/